Giorgio Armani, seated in a leather club chair, at his winter getaway near Saint Moritz, Switzerland.

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On the house’s exterior, the designer added the traditional scratch-work decoration known as sgraffito.

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The couturier and his design team adapted a 17th-century barn into a high-ceilinged living room with a glass curtain wall looking out to the Alps. The sofa, cocktail table, and silk rug are by Armani/Casa.

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In the living room, mahogany beams frame walls of marmorino veneziano, a plaster treatment resembling limestone. The leather cube chair is by Armani/Casa; the sofa at right is upholstered in one of the firm’s fabrics by Rubelli from Donghia. The taxidermy polar bear was a gift to the designer.

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In an area of the living room known as the winter garden, the lantern lamps, sofa fabric, and rug are all by Armani/Casa.

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The opposite end of that space is furnished with more of the firm’s pieces: a table with a bronzed-brass base and director’s chairs clad in Bulgarian leather.

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Cinnabar-color fabric warms the walls and windows of the jewel-box dining room, which features an Armani/Casa table and carpet.

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The kitchen, conceived in collaboration with Molteni, features mahogany detailing and marmorino veneziano.

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The lounge is outfitted with Armani/Casa furnishings, including the felt-top card table, director’s chairs, lamps, and pendant light.

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The mahogany staircase is flanked by shoji-style sliding doors inset with acrylic.

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In the master bedroom, a fur coverlet is draped over the designer’s Armani/Casa bed, which is dressed with a bedspread and bolster of a Rubelli fabric; the side table is mahogany with a black nickel base.

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Also in the master bedroom, an Armani/Casa nickel desk with an embossed-leather top is framed by floor lamps and Japanese tansu chests.

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Shimmering mosaic tiles sheathe the spa, where towels are stored on an Armani/Casa iron-and-leather textile rack.